<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单</title>
</head>

<body>
    <form action="www.baidu.com" method="get">
        <p>UserName:
            <input type="text" name="username" size="15"/>
        </p>
        <p>
            Password:
            <input type="password" name="password"/>
        </p>
        <p>What devices do listen to music on?</p>
        <select name="devices">
            <option value="ipod">ipod</option>
            <option value="iphone">iphone</option>
        </select>
        <input type="submit" value="提交"/>
    </form>
</body>

</html>